DeltaFireXTM Car Port System 
 
Revision 1-4 
5 
 
(iv) Metallic flashing 
(e) As the DeltaTrim-MW and DeltaOrb-MW sandwich panels used in the DeltaFireXTM car 
port system constitutes bonded laminates, the following restrictions shall apply to the 
DeltaTrim-MW and DeltaOrb-MW sandwich panels: 
(i) Each lamina shall be non-combustible. For clarity this includes low carbon steel 
(see AS1530.1 test in Section A.2) or mineral wool (see AS1530.1 test in 
Section A.1). As permitted under Section 3.3.2, low carbon steel from any 
manufacturer may be used and the steel may include a surface finish not 
exceeding 1 mm thickness with a spread of flame index no greater than 0. 
(ii) Each adhesive layer may not exceed 1 mm in thickness and the total combined 
thickness of adhesive layers may not exceed 2 mm. 
(iii) The spread of flame index and the smoke developed index of the bonded 
laminated material as a whole shall not exceed 0 and 3 respectively (refer to 
AS1530.3 test certificates given in Section Appendix B).   
 
Unless detailed otherwise above, all other systems shall be in accordance with the DtS provisions. 
1.4 
Variations to DtS Provisions and Performance Requirements 
Table 1-1 lists the variations to the DtS requirements and the performance requirements as agreed by 
stakeholders. 
 
Table 1-1 Variations from BCA-DtS provisions and performance requirements. 
 DtS reference 
Issue 
Performance 
Requirements 
IFEG 
Subsystems 
9.2.8(c)&(d) 
Use of an open carport with a sandwich 
panel roof system consisting solely of 
non-combustible lamina but using 
combustible adhesive between laminae.  
H3P1(1) 
A – Fire 
initiation and 
development 
and control  
B – Smoke 
development 
and spread 
and control 
 
1.5 Details of Standards Referenced in Report 
The details of any acts, regulations, codes or standards which this report may reference are given in Table 
1-2. 
Table 1-2. Details of Standards - informative. 
Reference in this 
Report 
Year Version 
Title 
NCC 
NCC 2022  
ABCB National Construction Code 2022 , Building Code 
of Australia – Housing Provisions Standard.  
NCC 
NCC 2022  
ABCB National Construction Code 2022 Building Code of 
Australia – Volume 2. 

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